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Products / Height Data

Height Data

Photogrammetric Digital Terrain Models (DTM) and Digital Surface Models (DSM) are available nationwide in a variety of formats to suit your application. Created photogrammetrically from our high-resolution aerial photography, our DSM provides a 1m grid of heights that includes surface features such as buildings and trees, whilst our DTM provides a bare earth model on a 2m grid.



Products available:

Quote Request - LiDAR

If you are looking for a bespoke LiDAR survey, please upload a shapefile or select the area your area of interest using the Mapshop area tools and submit. A member of our team will contact within 2-3 working days with a price. All quotes are free and no obligations to purchase.


Photogrammetric DTM

DTM (Digital Terrain Models) The Earth’s terrain excluding buildings and vegetation, with a 2-metre grid spacing.

Resolution: 2m

Accuracy XY: ± Up to 1m rmse

Accuracy Z: ± Up to 1.5m rmse

Projection: ITM95


Photogrammetric DSM

DSM (Digital Surface Models) The Earth’s surface including buildings and vegetation, with a 1-metre grid spacing.

Resolution: 1m

Accuracy XY: ± Up to 1m rmse

Accuracy Z: ± Up to 1.5m rmse

Projection: ITM95